<div class="image">
<div class="img">
{% thumbnail episode.image "450x450" crop="50% 50%" as im %}
- <img src="{{im.url}}">
+ <img alt="" src="{{im.url}}">
{% empty %}
- <img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8nez3HwAGugKtHMIYIwAAAABJRU5ErkJggg==" height="450" width="450">
+ <img alt="" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8nez3HwAGugKtHMIYIwAAAABJRU5ErkJggg==" height="450" width="450">
{% endthumbnail %}
</div>
</div>